#Question id: 27195
#Section 5: Bioprocess Engineering and Process Biotechnology
#Question id: 1986
#Section 2: General Biology
The following events occur when a mammalian immune system first encounters a pathogen. Which shows the correct sequence in which they occur?
I. Pathogen is destroyed.
II. Lymphocytes secrete antibodies.
III. Antigenic determinants from pathogen bind to antigen receptors on lymphocytes.
IV. Lymphocytes specific to antigenic determinants from pathogen become numerous.
V. Only memory cells remain.
#Question id: 28105
#Section 5: Bioprocess Engineering and Process Biotechnology
#Question id: 5250
#Section 3: Genetics, Cellular and Molecular Biology
A researcher would like to map the location of galE and trpA genes in a new species of bacterium that appears to be closely related to E. coli. He decides to use cotransduction, and generatesnappropriate donor and recipient strains. He is disappointed when cotransduction is not seen in his experiement. What is the most reasonable explanation for this situation?
#Question id: 10774
#Section 6: Plant, Animal and Microbial Biotechnology
Following are a few statements regarding the structure of terpenes:
a) Isopentenyl diphosphate and Dimethyallyl diphosphate are combinely called monoterpene, respectively
b) Isopentenyl diphosphate and Farnesyl diphosphate are Sesquiterpenes and Tetraterpenes
c) Monoterpenes, Sesquiterpenes and Diterpenes have 10, 20 and 30 carbons, respectively
d) Grenyl grenyl diphosphate usually have 20 carbons compound by multiplying with 2X is known as testraterpenes
Which combination of the above statements is correct?